FEATURES:World's smallest and lightest 4 gas monitorOnly Approx. 100gWater and dust resistant, IP66/68Loud alarm buzzer 95dB at 30cm.Document:Riken Keiki GX-3R Portable Gas Monitor..
FEATURES:World's smallest and lightest 5 gas monitorCompatible with 11 languagesConnect with BluetoothWater and dust resistant, IP66/68Loud alarm buzzer 95dB at 30cmDocument:Riken Keiki GX-3R PRO Portable Gas Monitor..